. 2017 Oct 16;4(4):e41. doi: 10.2196/mental.7889

Table 3.

Test statistics: intention-to-treat (ITT) and completer analyses comparing intervention group (ITT, completers) and wait-list control group.

Outcomes	T0^a				T1^b
	ITT^c		Completer		ITT			Completer
	t₆₇	P	t₄₄	P	F_1,66	P	d	F_1,43	P	d
Emotion Regulation Skills Questionnaire (ERSQ)	0.42	.67	1.50	.14	3.89	.05	0.49	4.98	.03	0.68
Patient Health Questionnaire-9 (PHQ-9)	0.11	.92	1.10	.28	6.01	.02	0.60	19.01	<.001	1.33
Generalized Anxiety Disorder Assessment (GAD-7)	0.07	.95	0.68	.50	0.02	.88	0.00	4.09	.049	0.62
European Health Interview Survey Quality of Life 8 (EUROHIS-QOL-8)	0.38	.70	2.12	.04	4.63	.04	0.53	7.35	.01	0.83
Rosenberg Self-Esteem Scale (RSE)	0.96	.34	1.01	.32	0.81	.37	0.22	0.12	.73	0.11
Somatic Symptom Scale (SSS-8)	0.23	.82	1.41	.17	2.41	.01	0.38	1.51	.23	0.38
Cambridge Depersonalization Scale Short Version (CDS-2)	2.33	.02	2.63	.01	0.70	.41	0.21	2.03	.08	0.55
Subjective prognosis of gainful employment (SPE)	0.71	.48	1.23	.23	0.15	.70	0.09	1.60	.21	0.39

^aT0: baseline; t test with test statistics (t_df), level of significance (P).

^bT1: End of intervention; analysis of covariance with F test statistics (F_df), level of significance (P) and effect size (Cohen d).

^cITT: Intention-to-treat.